A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
D | Ignition/starter switch |
J81 | Intake manifold preheating relay |
J362 | Immobilizer control unit, next to steering column |
N51 | Intake manifold preheating heater element |
T1c | Single connector, near intake manifold |
T2e | 2-pin connector, on gearbox |
T6 | 6-pin connector, on immobilizer control unit |
1 | Earth strap, battery body |
2 | Earth strap, gearbox - body |
F60 | Idling switch |
G40 | Hall sender |
G127 | Throttle valve positioner sender |
J257 | Mono-Motronic control unit, centre in plenum chamber |
N152 | Ignition transformer |
N157 | Ignition transformer output stage |
O | Ignition distributor |
P | Spark plug connector |
Q | Flame plug |
T3 | 3-pin connector, on ignition transformer output stage |
T28a | 28-pin connector, on engine |
T45 | 45-pin connector, on Mono-Motronic control unit |
V60 | Throttle valve positioner |
15 | Earth point, on cylinder head |
85 | Earth connection -1-, in engine compartment wiring harness |
E12 | Positive (+) connection -1- (15), in Mono-Motronic wiring harness |
G2 | Coolant temperature sender |
G42 | Intake air temperature sender |
G61 | Knock sensor I (for engine codes ADX and AEA only) |
G62 | Coolant temperature sender |
G69 | Throttle valve potentiometer |
J257 | Mono-Motronic control unit, centre in plenum chamber |
J362 | Immobilizer control unit, next to steering column |
N181 | Injector |
T2c | 2-pin connector, on engine |
T6 | 6-pin connector, on immobilizer control unit |
T28a | 28-pin connector, on engine |
T45 | 45-pin connector, on Mono-Motronic control unit |
15 | Earth point, on cylinder head |
131 | Earth connection -2-, in engine compartment wiring harness |
--- | For engine codes ADX and AEA only |
F18 | Radiator fan thermo-switch |
F22 | Oil pressure switch (0.3 bar) |
G22 | Speedometer sender (Hall sender on gearbox) |
G32 | Coolant shortage indicator sender |
T3a | 3-pin connector, on radiator fan |
T16 | 16-pin connector, behind shelf driver's side, - Self-diagnosis connection for V.A.G 1551 - |
T28a | 28-pin connector, on engine |
V7 | Radiator fan |
W | Interior light, front |
W3 | Luggage compartment light |
12 | Earth point, left in engine compartment, under battery |
15 | Earth point, on cylinder head |
173 | Earth connection -1-, in Mono- Motronic wiring harness |
* | For vehicles without coolant shortage indicator only |
--- | For vehicles with coolant shortage indicator only - gradual introduction |
G1 | Fuel gauge |
G3 | Coolant temperature gauge |
G5 | Rev. counter |
H11 | Oil pressure warning buzzer |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature/coolant shortage warning lamp |
T4d | 4-pin connector, behind relay plate |
T28 | 28-pin connector, on dash panel insert |
T28a | 28-pin connector, on engine |
Y4 | Odometer display |